Fan hub



FIG. 1 is a perspective view of a fan hub showing the new design.

FIG. 2 is a top view thereof.

FIG. 3 is a bottom view thereof.

FIG. 4 is an enlarged view of a portion of the bottom shown in FIG. 3 ;

FIG. 5 is a right side view thereof.

FIG. 6 is a left side view thereof.

FIG. 7 is a front view thereof.

FIG. 8 is a rear view thereof; and,

FIG. 9 is a cross-sectional view thereof taken along line “9-9” of FIG. 2 .

The broken lines illustrate portions of the fan hub and environmental structure. None of the broken lines form part of the claimed design. 

CLAIM We claim the ornamental design for a fan hub, as shown and described. 